Home / 10,539,282.20-14,538,399.01-7,277,809.10

Finding the Fourth Proportional to 10,539,282.20, 14,538,399.01 and 7,277,809.10

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Solution

The fourth proportional to 10,539,282.20, 14,538,399.01 and 7,277,809.10 is: 10,039,364.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,539,282.20 : 14,538,399.01 = 7,277,809.10 : x
  2. Step 2: Convert to fraction form
    10,539,282.20/14,538,399.01 = 7,277,809.10/x
  3. Step 3: Cross multiply
    10,539,282.20x = 14,538,399.01 × 7,277,809.10
  4. Step 4: Simplify right side
    10,539,282.20x = 105,807,692,523,522.47
  5. Step 5: Solve for x
    x = 105,807,692,523,522.47/10,539,282.20
  6. Step 6: Final answer
    x = 10,039,364.22

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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.