Home / 10,368,424.80-15,552,637.20-9,896,032.80

Finding the Fourth Proportional to 10,368,424.80, 15,552,637.20 and 9,896,032.80

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Solution

The fourth proportional to 10,368,424.80, 15,552,637.20 and 9,896,032.80 is: 14,844,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,424.80 : 15,552,637.20 = 9,896,032.80 : x
  2. Step 2: Convert to fraction form
    10,368,424.80/15,552,637.20 = 9,896,032.80/x
  3. Step 3: Cross multiply
    10,368,424.80x = 15,552,637.20 × 9,896,032.80
  4. Step 4: Simplify right side
    10,368,424.80x = 153,909,407,857,700.16
  5. Step 5: Solve for x
    x = 153,909,407,857,700.16/10,368,424.80
  6. Step 6: Final answer
    x = 14,844,049.20

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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.