Home / 10,959,931.43-15,124,734.67-6,065,491.04

Finding the Fourth Proportional to 10,959,931.43, 15,124,734.67 and 6,065,491.04

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Solution

The fourth proportional to 10,959,931.43, 15,124,734.67 and 6,065,491.04 is: 8,370,393.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,931.43 : 15,124,734.67 = 6,065,491.04 : x
  2. Step 2: Convert to fraction form
    10,959,931.43/15,124,734.67 = 6,065,491.04/x
  3. Step 3: Cross multiply
    10,959,931.43x = 15,124,734.67 × 6,065,491.04
  4. Step 4: Simplify right side
    10,959,931.43x = 91,738,942,547,638.69
  5. Step 5: Solve for x
    x = 91,738,942,547,638.69/10,959,931.43
  6. Step 6: Final answer
    x = 8,370,393.85

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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.