Home / 8,526,653.56-12,767,061.12-6,495,220

Finding the Fourth Proportional to 8,526,653.56, 12,767,061.12 and 6,495,220

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Solution

The fourth proportional to 8,526,653.56, 12,767,061.12 and 6,495,220 is: 9,725,371.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526,653.56 : 12,767,061.12 = 6,495,220 : x
  2. Step 2: Convert to fraction form
    8,526,653.56/12,767,061.12 = 6,495,220/x
  3. Step 3: Cross multiply
    8,526,653.56x = 12,767,061.12 × 6,495,220
  4. Step 4: Simplify right side
    8,526,653.56x = 82,924,870,727,846.39
  5. Step 5: Solve for x
    x = 82,924,870,727,846.39/8,526,653.56
  6. Step 6: Final answer
    x = 9,725,371.17

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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.