Home / 9,875,424.40-14,813,136.60-9,812,438.80

Finding the Fourth Proportional to 9,875,424.40, 14,813,136.60 and 9,812,438.80

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Solution

The fourth proportional to 9,875,424.40, 14,813,136.60 and 9,812,438.80 is: 14,718,658.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,424.40 : 14,813,136.60 = 9,812,438.80 : x
  2. Step 2: Convert to fraction form
    9,875,424.40/14,813,136.60 = 9,812,438.80/x
  3. Step 3: Cross multiply
    9,875,424.40x = 14,813,136.60 × 9,812,438.80
  4. Step 4: Simplify right side
    9,875,424.40x = 145,352,996,323,540.09
  5. Step 5: Solve for x
    x = 145,352,996,323,540.09/9,875,424.40
  6. Step 6: Final answer
    x = 14,718,658.20

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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.