Home / 7,564,356.72-10,437,384.60-4,508,855.28

Finding the Fourth Proportional to 7,564,356.72, 10,437,384.60 and 4,508,855.28

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Solution

The fourth proportional to 7,564,356.72, 10,437,384.60 and 4,508,855.28 is: 6,221,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,356.72 : 10,437,384.60 = 4,508,855.28 : x
  2. Step 2: Convert to fraction form
    7,564,356.72/10,437,384.60 = 4,508,855.28/x
  3. Step 3: Cross multiply
    7,564,356.72x = 10,437,384.60 × 4,508,855.28
  4. Step 4: Simplify right side
    7,564,356.72x = 47,060,656,663,100.69
  5. Step 5: Solve for x
    x = 47,060,656,663,100.69/7,564,356.72
  6. Step 6: Final answer
    x = 6,221,369.30

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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.