Home / 5,447,876.63-7,518,411.02-3,000,487.11

Finding the Fourth Proportional to 5,447,876.63, 7,518,411.02 and 3,000,487.11

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Solution

The fourth proportional to 5,447,876.63, 7,518,411.02 and 3,000,487.11 is: 4,140,860.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447,876.63 : 7,518,411.02 = 3,000,487.11 : x
  2. Step 2: Convert to fraction form
    5,447,876.63/7,518,411.02 = 3,000,487.11/x
  3. Step 3: Cross multiply
    5,447,876.63x = 7,518,411.02 × 3,000,487.11
  4. Step 4: Simplify right side
    5,447,876.63x = 22,558,895,379,032.75
  5. Step 5: Solve for x
    x = 22,558,895,379,032.75/5,447,876.63
  6. Step 6: Final answer
    x = 4,140,860.18

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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.