Home / 10,707,386.45-16,041,593.51-9,559,473.89

Finding the Fourth Proportional to 10,707,386.45, 16,041,593.51 and 9,559,473.89

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Solution

The fourth proportional to 10,707,386.45, 16,041,593.51 and 9,559,473.89 is: 14,321,813.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,707,386.45 : 16,041,593.51 = 9,559,473.89 : x
  2. Step 2: Convert to fraction form
    10,707,386.45/16,041,593.51 = 9,559,473.89/x
  3. Step 3: Cross multiply
    10,707,386.45x = 16,041,593.51 × 9,559,473.89
  4. Step 4: Simplify right side
    10,707,386.45x = 153,349,194,265,041.09
  5. Step 5: Solve for x
    x = 153,349,194,265,041.09/10,707,386.45
  6. Step 6: Final answer
    x = 14,321,813.73

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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.