Home / 9,637,368.60-14,456,052.90-9,212,215.80

Finding the Fourth Proportional to 9,637,368.60, 14,456,052.90 and 9,212,215.80

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Solution

The fourth proportional to 9,637,368.60, 14,456,052.90 and 9,212,215.80 is: 13,818,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,637,368.60 : 14,456,052.90 = 9,212,215.80 : x
  2. Step 2: Convert to fraction form
    9,637,368.60/14,456,052.90 = 9,212,215.80/x
  3. Step 3: Cross multiply
    9,637,368.60x = 14,456,052.90 × 9,212,215.80
  4. Step 4: Simplify right side
    9,637,368.60x = 133,172,278,931,015.83
  5. Step 5: Solve for x
    x = 133,172,278,931,015.83/9,637,368.60
  6. Step 6: Final answer
    x = 13,818,323.70

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Similar ratio
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1.5x scale

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.