Home / 10,657,533.20-14,707,385.45-5,762,743.57

Finding the Fourth Proportional to 10,657,533.20, 14,707,385.45 and 5,762,743.57

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Solution

The fourth proportional to 10,657,533.20, 14,707,385.45 and 5,762,743.57 is: 7,952,580.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,657,533.20 : 14,707,385.45 = 5,762,743.57 : x
  2. Step 2: Convert to fraction form
    10,657,533.20/14,707,385.45 = 5,762,743.57/x
  3. Step 3: Cross multiply
    10,657,533.20x = 14,707,385.45 × 5,762,743.57
  4. Step 4: Simplify right side
    10,657,533.20x = 84,754,890,831,148.42
  5. Step 5: Solve for x
    x = 84,754,890,831,148.42/10,657,533.20
  6. Step 6: Final answer
    x = 7,952,580.51

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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.