Home / 9,210,355.56-12,710,302.92-5,080,294.08

Finding the Fourth Proportional to 9,210,355.56, 12,710,302.92 and 5,080,294.08

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Solution

The fourth proportional to 9,210,355.56, 12,710,302.92 and 5,080,294.08 is: 7,010,812.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210,355.56 : 12,710,302.92 = 5,080,294.08 : x
  2. Step 2: Convert to fraction form
    9,210,355.56/12,710,302.92 = 5,080,294.08/x
  3. Step 3: Cross multiply
    9,210,355.56x = 12,710,302.92 × 5,080,294.08
  4. Step 4: Simplify right side
    9,210,355.56x = 64,572,076,679,482.71
  5. Step 5: Solve for x
    x = 64,572,076,679,482.71/9,210,355.56
  6. Step 6: Final answer
    x = 7,010,812.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.