Home / 7,169,615.60-10,754,423.40-6,460,444.40

Finding the Fourth Proportional to 7,169,615.60, 10,754,423.40 and 6,460,444.40

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Solution

The fourth proportional to 7,169,615.60, 10,754,423.40 and 6,460,444.40 is: 9,690,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,615.60 : 10,754,423.40 = 6,460,444.40 : x
  2. Step 2: Convert to fraction form
    7,169,615.60/10,754,423.40 = 6,460,444.40/x
  3. Step 3: Cross multiply
    7,169,615.60x = 10,754,423.40 × 6,460,444.40
  4. Step 4: Simplify right side
    7,169,615.60x = 69,478,354,429,758.97
  5. Step 5: Solve for x
    x = 69,478,354,429,758.97/7,169,615.60
  6. Step 6: Final answer
    x = 9,690,666.60

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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.