Home / 10,047,601.80-15,071,402.70-9,585,707.40

Finding the Fourth Proportional to 10,047,601.80, 15,071,402.70 and 9,585,707.40

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Solution

The fourth proportional to 10,047,601.80, 15,071,402.70 and 9,585,707.40 is: 14,378,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,047,601.80 : 15,071,402.70 = 9,585,707.40 : x
  2. Step 2: Convert to fraction form
    10,047,601.80/15,071,402.70 = 9,585,707.40/x
  3. Step 3: Cross multiply
    10,047,601.80x = 15,071,402.70 × 9,585,707.40
  4. Step 4: Simplify right side
    10,047,601.80x = 144,470,056,389,769.97
  5. Step 5: Solve for x
    x = 144,470,056,389,769.97/10,047,601.80
  6. Step 6: Final answer
    x = 14,378,561.10

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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.