Home / 10,370,053.92-15,554,637.72-3,547,237.20

Finding the Fourth Proportional to 10,370,053.92, 15,554,637.72 and 3,547,237.20

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Solution

The fourth proportional to 10,370,053.92, 15,554,637.72 and 3,547,237.20 is: 5,320,704.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,370,053.92 : 15,554,637.72 = 3,547,237.20 : x
  2. Step 2: Convert to fraction form
    10,370,053.92/15,554,637.72 = 3,547,237.20/x
  3. Step 3: Cross multiply
    10,370,053.92x = 15,554,637.72 × 3,547,237.20
  4. Step 4: Simplify right side
    10,370,053.92x = 55,175,989,552,907.19
  5. Step 5: Solve for x
    x = 55,175,989,552,907.19/10,370,053.92
  6. Step 6: Final answer
    x = 5,320,704.21

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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.