Home / 10,031,438.92-15,045,146.58-4,911,662.92

Finding the Fourth Proportional to 10,031,438.92, 15,045,146.58 and 4,911,662.92

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Solution

The fourth proportional to 10,031,438.92, 15,045,146.58 and 4,911,662.92 is: 7,366,509.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,438.92 : 15,045,146.58 = 4,911,662.92 : x
  2. Step 2: Convert to fraction form
    10,031,438.92/15,045,146.58 = 4,911,662.92/x
  3. Step 3: Cross multiply
    10,031,438.92x = 15,045,146.58 × 4,911,662.92
  4. Step 4: Simplify right side
    10,031,438.92x = 73,896,688,582,950.81
  5. Step 5: Solve for x
    x = 73,896,688,582,950.81/10,031,438.92
  6. Step 6: Final answer
    x = 7,366,509.35

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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.