Home / 7,357,253.09-10,154,225.81-4,300,876.85

Finding the Fourth Proportional to 7,357,253.09, 10,154,225.81 and 4,300,876.85

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Solution

The fourth proportional to 7,357,253.09, 10,154,225.81 and 4,300,876.85 is: 5,935,921.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,357,253.09 : 10,154,225.81 = 4,300,876.85 : x
  2. Step 2: Convert to fraction form
    7,357,253.09/10,154,225.81 = 4,300,876.85/x
  3. Step 3: Cross multiply
    7,357,253.09x = 10,154,225.81 × 4,300,876.85
  4. Step 4: Simplify right side
    7,357,253.09x = 43,672,074,675,882.56
  5. Step 5: Solve for x
    x = 43,672,074,675,882.56/7,357,253.09
  6. Step 6: Final answer
    x = 5,935,921.22

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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.