Home / 10,200,948.70-15,301,423.05-9,616,363.60

Finding the Fourth Proportional to 10,200,948.70, 15,301,423.05 and 9,616,363.60

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Solution

The fourth proportional to 10,200,948.70, 15,301,423.05 and 9,616,363.60 is: 14,424,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,200,948.70 : 15,301,423.05 = 9,616,363.60 : x
  2. Step 2: Convert to fraction form
    10,200,948.70/15,301,423.05 = 9,616,363.60/x
  3. Step 3: Cross multiply
    10,200,948.70x = 15,301,423.05 × 9,616,363.60
  4. Step 4: Simplify right side
    10,200,948.70x = 147,144,047,646,220.97
  5. Step 5: Solve for x
    x = 147,144,047,646,220.97/10,200,948.70
  6. Step 6: Final answer
    x = 14,424,545.40

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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.