Home / 14,038,877.95-21,044,366.58-9,770,078.11

Finding the Fourth Proportional to 14,038,877.95, 21,044,366.58 and 9,770,078.11

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Solution

The fourth proportional to 14,038,877.95, 21,044,366.58 and 9,770,078.11 is: 14,645,408.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,038,877.95 : 21,044,366.58 = 9,770,078.11 : x
  2. Step 2: Convert to fraction form
    14,038,877.95/21,044,366.58 = 9,770,078.11/x
  3. Step 3: Cross multiply
    14,038,877.95x = 21,044,366.58 × 9,770,078.11
  4. Step 4: Simplify right side
    14,038,877.95x = 205,605,105,156,851.72
  5. Step 5: Solve for x
    x = 205,605,105,156,851.72/14,038,877.95
  6. Step 6: Final answer
    x = 14,645,408.70

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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.