Home / 10,090,144.38-13,924,395.41-5,506,465.76

Finding the Fourth Proportional to 10,090,144.38, 13,924,395.41 and 5,506,465.76

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Solution

The fourth proportional to 10,090,144.38, 13,924,395.41 and 5,506,465.76 is: 7,598,920.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,144.38 : 13,924,395.41 = 5,506,465.76 : x
  2. Step 2: Convert to fraction form
    10,090,144.38/13,924,395.41 = 5,506,465.76/x
  3. Step 3: Cross multiply
    10,090,144.38x = 13,924,395.41 × 5,506,465.76
  4. Step 4: Simplify right side
    10,090,144.38x = 76,674,206,553,866.16
  5. Step 5: Solve for x
    x = 76,674,206,553,866.16/10,090,144.38
  6. Step 6: Final answer
    x = 7,598,920.66

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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.