Home / 8,484,691.10-11,707,919.81-4,999,803.65

Finding the Fourth Proportional to 8,484,691.10, 11,707,919.81 and 4,999,803.65

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Solution

The fourth proportional to 8,484,691.10, 11,707,919.81 and 4,999,803.65 is: 6,899,166.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,691.10 : 11,707,919.81 = 4,999,803.65 : x
  2. Step 2: Convert to fraction form
    8,484,691.10/11,707,919.81 = 4,999,803.65/x
  3. Step 3: Cross multiply
    8,484,691.10x = 11,707,919.81 × 4,999,803.65
  4. Step 4: Simplify right side
    8,484,691.10x = 58,537,300,174,946.29
  5. Step 5: Solve for x
    x = 58,537,300,174,946.29/8,484,691.10
  6. Step 6: Final answer
    x = 6,899,166.92

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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.