Home / 10,473,297.32-15,709,787.89-4,711,962.48

Finding the Fourth Proportional to 10,473,297.32, 15,709,787.89 and 4,711,962.48

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Solution

The fourth proportional to 10,473,297.32, 15,709,787.89 and 4,711,962.48 is: 7,067,872.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,473,297.32 : 15,709,787.89 = 4,711,962.48 : x
  2. Step 2: Convert to fraction form
    10,473,297.32/15,709,787.89 = 4,711,962.48/x
  3. Step 3: Cross multiply
    10,473,297.32x = 15,709,787.89 × 4,711,962.48
  4. Step 4: Simplify right side
    10,473,297.32x = 74,023,931,035,746.75
  5. Step 5: Solve for x
    x = 74,023,931,035,746.75/10,473,297.32
  6. Step 6: Final answer
    x = 7,067,872.59

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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.