Home / 8,296,158.80-12,453,569.40-6,411,256.40

Finding the Fourth Proportional to 8,296,158.80, 12,453,569.40 and 6,411,256.40

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Solution

The fourth proportional to 8,296,158.80, 12,453,569.40 and 6,411,256.40 is: 9,624,095.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296,158.80 : 12,453,569.40 = 6,411,256.40 : x
  2. Step 2: Convert to fraction form
    8,296,158.80/12,453,569.40 = 6,411,256.40/x
  3. Step 3: Cross multiply
    8,296,158.80x = 12,453,569.40 × 6,411,256.40
  4. Step 4: Simplify right side
    8,296,158.80x = 79,843,026,518,594.17
  5. Step 5: Solve for x
    x = 79,843,026,518,594.17/8,296,158.80
  6. Step 6: Final answer
    x = 9,624,095.73

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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.