Home / 6,440,487.32-8,887,941.16-3,500,304.40

Finding the Fourth Proportional to 6,440,487.32, 8,887,941.16 and 3,500,304.40

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Solution

The fourth proportional to 6,440,487.32, 8,887,941.16 and 3,500,304.40 is: 4,830,457.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,440,487.32 : 8,887,941.16 = 3,500,304.40 : x
  2. Step 2: Convert to fraction form
    6,440,487.32/8,887,941.16 = 3,500,304.40/x
  3. Step 3: Cross multiply
    6,440,487.32x = 8,887,941.16 × 3,500,304.40
  4. Step 4: Simplify right side
    6,440,487.32x = 31,110,499,551,648.27
  5. Step 5: Solve for x
    x = 31,110,499,551,648.27/6,440,487.32
  6. Step 6: Final answer
    x = 4,830,457.39

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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.