Home / 7,803,389.39-11,692,304.46-4,156,248.42

Finding the Fourth Proportional to 7,803,389.39, 11,692,304.46 and 4,156,248.42

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Solution

The fourth proportional to 7,803,389.39, 11,692,304.46 and 4,156,248.42 is: 6,227,565.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,389.39 : 11,692,304.46 = 4,156,248.42 : x
  2. Step 2: Convert to fraction form
    7,803,389.39/11,692,304.46 = 4,156,248.42/x
  3. Step 3: Cross multiply
    7,803,389.39x = 11,692,304.46 × 4,156,248.42
  4. Step 4: Simplify right side
    7,803,389.39x = 48,596,121,938,033.95
  5. Step 5: Solve for x
    x = 48,596,121,938,033.95/7,803,389.39
  6. Step 6: Final answer
    x = 6,227,565.94

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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.