Home / 5,963,615.20-8,945,422.80-4,357,482.40

Finding the Fourth Proportional to 5,963,615.20, 8,945,422.80 and 4,357,482.40

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Solution

The fourth proportional to 5,963,615.20, 8,945,422.80 and 4,357,482.40 is: 6,536,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,963,615.20 : 8,945,422.80 = 4,357,482.40 : x
  2. Step 2: Convert to fraction form
    5,963,615.20/8,945,422.80 = 4,357,482.40/x
  3. Step 3: Cross multiply
    5,963,615.20x = 8,945,422.80 × 4,357,482.40
  4. Step 4: Simplify right side
    5,963,615.20x = 38,979,522,411,558.73
  5. Step 5: Solve for x
    x = 38,979,522,411,558.73/5,963,615.20
  6. Step 6: Final answer
    x = 6,536,223.60

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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.