Home / 9,294,313.80-13,941,470.70-7,381,126.20

Finding the Fourth Proportional to 9,294,313.80, 13,941,470.70 and 7,381,126.20

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Solution

The fourth proportional to 9,294,313.80, 13,941,470.70 and 7,381,126.20 is: 11,071,689.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,313.80 : 13,941,470.70 = 7,381,126.20 : x
  2. Step 2: Convert to fraction form
    9,294,313.80/13,941,470.70 = 7,381,126.20/x
  3. Step 3: Cross multiply
    9,294,313.80x = 13,941,470.70 × 7,381,126.20
  4. Step 4: Simplify right side
    9,294,313.80x = 102,903,754,650,302.34
  5. Step 5: Solve for x
    x = 102,903,754,650,302.34/9,294,313.80
  6. Step 6: Final answer
    x = 11,071,689.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.