Home / 7,484,889.28-10,329,154.52-4,047,129.40

Finding the Fourth Proportional to 7,484,889.28, 10,329,154.52 and 4,047,129.40

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Solution

The fourth proportional to 7,484,889.28, 10,329,154.52 and 4,047,129.40 is: 5,585,042.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,889.28 : 10,329,154.52 = 4,047,129.40 : x
  2. Step 2: Convert to fraction form
    7,484,889.28/10,329,154.52 = 4,047,129.40/x
  3. Step 3: Cross multiply
    7,484,889.28x = 10,329,154.52 × 4,047,129.40
  4. Step 4: Simplify right side
    7,484,889.28x = 41,803,424,935,034.88
  5. Step 5: Solve for x
    x = 41,803,424,935,034.88/7,484,889.28
  6. Step 6: Final answer
    x = 5,585,042.53

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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.