Home / 15,807,071.04-21,813,780.96-8,563,727.04

Finding the Fourth Proportional to 15,807,071.04, 21,813,780.96 and 8,563,727.04

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Solution

The fourth proportional to 15,807,071.04, 21,813,780.96 and 8,563,727.04 is: 11,817,955.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,807,071.04 : 21,813,780.96 = 8,563,727.04 : x
  2. Step 2: Convert to fraction form
    15,807,071.04/21,813,780.96 = 8,563,727.04/x
  3. Step 3: Cross multiply
    15,807,071.04x = 21,813,780.96 × 8,563,727.04
  4. Step 4: Simplify right side
    15,807,071.04x = 186,807,265,851,789.16
  5. Step 5: Solve for x
    x = 186,807,265,851,789.16/15,807,071.04
  6. Step 6: Final answer
    x = 11,817,955.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.