Home / 9,072,341.80-13,577,019.90-8,316,514.60

Finding the Fourth Proportional to 9,072,341.80, 13,577,019.90 and 8,316,514.60

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Solution

The fourth proportional to 9,072,341.80, 13,577,019.90 and 8,316,514.60 is: 12,445,902.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,341.80 : 13,577,019.90 = 8,316,514.60 : x
  2. Step 2: Convert to fraction form
    9,072,341.80/13,577,019.90 = 8,316,514.60/x
  3. Step 3: Cross multiply
    9,072,341.80x = 13,577,019.90 × 8,316,514.60
  4. Step 4: Simplify right side
    9,072,341.80x = 112,913,484,222,840.53
  5. Step 5: Solve for x
    x = 112,913,484,222,840.53/9,072,341.80
  6. Step 6: Final answer
    x = 12,445,902.80

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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.