Home / 10,985,632.70-15,159,565.94-6,090,569.01

Finding the Fourth Proportional to 10,985,632.70, 15,159,565.94 and 6,090,569.01

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Solution

The fourth proportional to 10,985,632.70, 15,159,565.94 and 6,090,569.01 is: 8,404,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,985,632.70 : 15,159,565.94 = 6,090,569.01 : x
  2. Step 2: Convert to fraction form
    10,985,632.70/15,159,565.94 = 6,090,569.01/x
  3. Step 3: Cross multiply
    10,985,632.70x = 15,159,565.94 × 6,090,569.01
  4. Step 4: Simplify right side
    10,985,632.70x = 92,330,382,488,762.67
  5. Step 5: Solve for x
    x = 92,330,382,488,762.67/10,985,632.70
  6. Step 6: Final answer
    x = 8,404,648.60

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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.