Home / 7,429,951.65-10,253,417.94-4,122,306.93

Finding the Fourth Proportional to 7,429,951.65, 10,253,417.94 and 4,122,306.93

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Solution

The fourth proportional to 7,429,951.65, 10,253,417.94 and 4,122,306.93 is: 5,688,830.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,951.65 : 10,253,417.94 = 4,122,306.93 : x
  2. Step 2: Convert to fraction form
    7,429,951.65/10,253,417.94 = 4,122,306.93/x
  3. Step 3: Cross multiply
    7,429,951.65x = 10,253,417.94 × 4,122,306.93
  4. Step 4: Simplify right side
    7,429,951.65x = 42,267,735,778,981.23
  5. Step 5: Solve for x
    x = 42,267,735,778,981.23/7,429,951.65
  6. Step 6: Final answer
    x = 5,688,830.53

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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.