Home / 10,349,340.80-15,552,004.80-9,117,622.40

Finding the Fourth Proportional to 10,349,340.80, 15,552,004.80 and 9,117,622.40

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Solution

The fourth proportional to 10,349,340.80, 15,552,004.80 and 9,117,622.40 is: 13,701,095.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349,340.80 : 15,552,004.80 = 9,117,622.40 : x
  2. Step 2: Convert to fraction form
    10,349,340.80/15,552,004.80 = 9,117,622.40/x
  3. Step 3: Cross multiply
    10,349,340.80x = 15,552,004.80 × 9,117,622.40
  4. Step 4: Simplify right side
    10,349,340.80x = 141,797,307,329,387.53
  5. Step 5: Solve for x
    x = 141,797,307,329,387.53/10,349,340.80
  6. Step 6: Final answer
    x = 13,701,095.56

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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.