Home / 8,771,292.86-12,103,769.64-5,099,948.93

Finding the Fourth Proportional to 8,771,292.86, 12,103,769.64 and 5,099,948.93

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Solution

The fourth proportional to 8,771,292.86, 12,103,769.64 and 5,099,948.93 is: 7,037,572.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,292.86 : 12,103,769.64 = 5,099,948.93 : x
  2. Step 2: Convert to fraction form
    8,771,292.86/12,103,769.64 = 5,099,948.93/x
  3. Step 3: Cross multiply
    8,771,292.86x = 12,103,769.64 × 5,099,948.93
  4. Step 4: Simplify right side
    8,771,292.86x = 61,728,606,938,465.89
  5. Step 5: Solve for x
    x = 61,728,606,938,465.89/8,771,292.86
  6. Step 6: Final answer
    x = 7,037,572.22

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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.