Home / 14,023,656.95-21,042,147.18-9,712,341.80

Finding the Fourth Proportional to 14,023,656.95, 21,042,147.18 and 9,712,341.80

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Solution

The fourth proportional to 14,023,656.95, 21,042,147.18 and 9,712,341.80 is: 14,573,126.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023,656.95 : 21,042,147.18 = 9,712,341.80 : x
  2. Step 2: Convert to fraction form
    14,023,656.95/21,042,147.18 = 9,712,341.80/x
  3. Step 3: Cross multiply
    14,023,656.95x = 21,042,147.18 × 9,712,341.80
  4. Step 4: Simplify right side
    14,023,656.95x = 204,368,525,618,066.12
  5. Step 5: Solve for x
    x = 204,368,525,618,066.12/14,023,656.95
  6. Step 6: Final answer
    x = 14,573,126.42

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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.