Home / 14,463,484.20-19,960,182.86-7,937,348.72

Finding the Fourth Proportional to 14,463,484.20, 19,960,182.86 and 7,937,348.72

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Solution

The fourth proportional to 14,463,484.20, 19,960,182.86 and 7,937,348.72 is: 10,953,856.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463,484.20 : 19,960,182.86 = 7,937,348.72 : x
  2. Step 2: Convert to fraction form
    14,463,484.20/19,960,182.86 = 7,937,348.72/x
  3. Step 3: Cross multiply
    14,463,484.20x = 19,960,182.86 × 7,937,348.72
  4. Step 4: Simplify right side
    14,463,484.20x = 158,430,931,735,299.28
  5. Step 5: Solve for x
    x = 158,430,931,735,299.28/14,463,484.20
  6. Step 6: Final answer
    x = 10,953,856.59

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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.