Home / 7,168,542.90-10,735,099.65-4,759,343.70

Finding the Fourth Proportional to 7,168,542.90, 10,735,099.65 and 4,759,343.70

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Solution

The fourth proportional to 7,168,542.90, 10,735,099.65 and 4,759,343.70 is: 7,127,254.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,168,542.90 : 10,735,099.65 = 4,759,343.70 : x
  2. Step 2: Convert to fraction form
    7,168,542.90/10,735,099.65 = 4,759,343.70/x
  3. Step 3: Cross multiply
    7,168,542.90x = 10,735,099.65 × 4,759,343.70
  4. Step 4: Simplify right side
    7,168,542.90x = 51,092,028,888,099.71
  5. Step 5: Solve for x
    x = 51,092,028,888,099.71/7,168,542.90
  6. Step 6: Final answer
    x = 7,127,254.39

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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.