Home / 7,624,316.60-10,512,666.54-5,687,214.15

Finding the Fourth Proportional to 7,624,316.60, 10,512,666.54 and 5,687,214.15

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Solution

The fourth proportional to 7,624,316.60, 10,512,666.54 and 5,687,214.15 is: 7,841,723.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624,316.60 : 10,512,666.54 = 5,687,214.15 : x
  2. Step 2: Convert to fraction form
    7,624,316.60/10,512,666.54 = 5,687,214.15/x
  3. Step 3: Cross multiply
    7,624,316.60x = 10,512,666.54 × 5,687,214.15
  4. Step 4: Simplify right side
    7,624,316.60x = 59,787,785,939,942.03
  5. Step 5: Solve for x
    x = 59,787,785,939,942.03/7,624,316.60
  6. Step 6: Final answer
    x = 7,841,723.93

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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.