Home / 10,366,581.04-15,554,597.64-5,321,437.36

Finding the Fourth Proportional to 10,366,581.04, 15,554,597.64 and 5,321,437.36

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Solution

The fourth proportional to 10,366,581.04, 15,554,597.64 and 5,321,437.36 is: 7,984,582.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,581.04 : 15,554,597.64 = 5,321,437.36 : x
  2. Step 2: Convert to fraction form
    10,366,581.04/15,554,597.64 = 5,321,437.36/x
  3. Step 3: Cross multiply
    10,366,581.04x = 15,554,597.64 × 5,321,437.36
  4. Step 4: Simplify right side
    10,366,581.04x = 82,772,817,001,263.84
  5. Step 5: Solve for x
    x = 82,772,817,001,263.84/10,366,581.04
  6. Step 6: Final answer
    x = 7,984,582.06

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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.