Home / 7,604,275.70-11,402,681.07-3,761,658.38

Finding the Fourth Proportional to 7,604,275.70, 11,402,681.07 and 3,761,658.38

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Solution

The fourth proportional to 7,604,275.70, 11,402,681.07 and 3,761,658.38 is: 5,640,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604,275.70 : 11,402,681.07 = 3,761,658.38 : x
  2. Step 2: Convert to fraction form
    7,604,275.70/11,402,681.07 = 3,761,658.38/x
  3. Step 3: Cross multiply
    7,604,275.70x = 11,402,681.07 × 3,761,658.38
  4. Step 4: Simplify right side
    7,604,275.70x = 42,892,990,801,432.87
  5. Step 5: Solve for x
    x = 42,892,990,801,432.87/7,604,275.70
  6. Step 6: Final answer
    x = 5,640,641.20

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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.