Home / 5,178,366.16-7,767,267.44-1,584,133.11

Finding the Fourth Proportional to 5,178,366.16, 7,767,267.44 and 1,584,133.11

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Solution

The fourth proportional to 5,178,366.16, 7,767,267.44 and 1,584,133.11 is: 2,376,113.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,178,366.16 : 7,767,267.44 = 1,584,133.11 : x
  2. Step 2: Convert to fraction form
    5,178,366.16/7,767,267.44 = 1,584,133.11/x
  3. Step 3: Cross multiply
    5,178,366.16x = 7,767,267.44 × 1,584,133.11
  4. Step 4: Simplify right side
    5,178,366.16x = 12,304,385,518,008.27
  5. Step 5: Solve for x
    x = 12,304,385,518,008.27/5,178,366.16
  6. Step 6: Final answer
    x = 2,376,113.46

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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.