Home / 10,088,955.79-13,916,545.04-7,189,283.57

Finding the Fourth Proportional to 10,088,955.79, 13,916,545.04 and 7,189,283.57

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Solution

The fourth proportional to 10,088,955.79, 13,916,545.04 and 7,189,283.57 is: 9,916,783.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,955.79 : 13,916,545.04 = 7,189,283.57 : x
  2. Step 2: Convert to fraction form
    10,088,955.79/13,916,545.04 = 7,189,283.57/x
  3. Step 3: Cross multiply
    10,088,955.79x = 13,916,545.04 × 7,189,283.57
  4. Step 4: Simplify right side
    10,088,955.79x = 100,049,988,555,627.48
  5. Step 5: Solve for x
    x = 100,049,988,555,627.48/10,088,955.79
  6. Step 6: Final answer
    x = 9,916,783.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.