Home / 8,730,878.61-12,048,885.66-5,010,390.26

Finding the Fourth Proportional to 8,730,878.61, 12,048,885.66 and 5,010,390.26

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Solution

The fourth proportional to 8,730,878.61, 12,048,885.66 and 5,010,390.26 is: 6,914,495.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,730,878.61 : 12,048,885.66 = 5,010,390.26 : x
  2. Step 2: Convert to fraction form
    8,730,878.61/12,048,885.66 = 5,010,390.26/x
  3. Step 3: Cross multiply
    8,730,878.61x = 12,048,885.66 × 5,010,390.26
  4. Step 4: Simplify right side
    8,730,878.61x = 60,369,619,356,727.57
  5. Step 5: Solve for x
    x = 60,369,619,356,727.57/8,730,878.61
  6. Step 6: Final answer
    x = 6,914,495.33

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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.