Home / 9,358,731.90-14,048,595.45-7,238,216.70

Finding the Fourth Proportional to 9,358,731.90, 14,048,595.45 and 7,238,216.70

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Solution

The fourth proportional to 9,358,731.90, 14,048,595.45 and 7,238,216.70 is: 10,865,444.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,358,731.90 : 14,048,595.45 = 7,238,216.70 : x
  2. Step 2: Convert to fraction form
    9,358,731.90/14,048,595.45 = 7,238,216.70/x
  3. Step 3: Cross multiply
    9,358,731.90x = 14,048,595.45 × 7,238,216.70
  4. Step 4: Simplify right side
    9,358,731.90x = 101,686,778,197,734.02
  5. Step 5: Solve for x
    x = 101,686,778,197,734.02/9,358,731.90
  6. Step 6: Final answer
    x = 10,865,444.09

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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.