Home / 7,472,776.56-10,312,545.96-4,417,275.12

Finding the Fourth Proportional to 7,472,776.56, 10,312,545.96 and 4,417,275.12

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Solution

The fourth proportional to 7,472,776.56, 10,312,545.96 and 4,417,275.12 is: 6,095,907.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,472,776.56 : 10,312,545.96 = 4,417,275.12 : x
  2. Step 2: Convert to fraction form
    7,472,776.56/10,312,545.96 = 4,417,275.12/x
  3. Step 3: Cross multiply
    7,472,776.56x = 10,312,545.96 × 4,417,275.12
  4. Step 4: Simplify right side
    7,472,776.56x = 45,553,352,692,964.52
  5. Step 5: Solve for x
    x = 45,553,352,692,964.52/7,472,776.56
  6. Step 6: Final answer
    x = 6,095,907.23

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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.