Home / 5,376,077.40-8,064,116.10-5,251,661.40

Finding the Fourth Proportional to 5,376,077.40, 8,064,116.10 and 5,251,661.40

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Solution

The fourth proportional to 5,376,077.40, 8,064,116.10 and 5,251,661.40 is: 7,877,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,077.40 : 8,064,116.10 = 5,251,661.40 : x
  2. Step 2: Convert to fraction form
    5,376,077.40/8,064,116.10 = 5,251,661.40/x
  3. Step 3: Cross multiply
    5,376,077.40x = 8,064,116.10 × 5,251,661.40
  4. Step 4: Simplify right side
    5,376,077.40x = 42,350,007,247,488.54
  5. Step 5: Solve for x
    x = 42,350,007,247,488.54/5,376,077.40
  6. Step 6: Final answer
    x = 7,877,492.10

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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.