Home / 8,805,451.65-13,209,489.86-3,125,200.29

Finding the Fourth Proportional to 8,805,451.65, 13,209,489.86 and 3,125,200.29

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Solution

The fourth proportional to 8,805,451.65, 13,209,489.86 and 3,125,200.29 is: 4,688,266.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,451.65 : 13,209,489.86 = 3,125,200.29 : x
  2. Step 2: Convert to fraction form
    8,805,451.65/13,209,489.86 = 3,125,200.29/x
  3. Step 3: Cross multiply
    8,805,451.65x = 13,209,489.86 × 3,125,200.29
  4. Step 4: Simplify right side
    8,805,451.65x = 41,282,301,525,598.06
  5. Step 5: Solve for x
    x = 41,282,301,525,598.06/8,805,451.65
  6. Step 6: Final answer
    x = 4,688,266.22

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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.