Home / 8,486,278.47-11,711,312.51-4,619,050.11

Finding the Fourth Proportional to 8,486,278.47, 11,711,312.51 and 4,619,050.11

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Solution

The fourth proportional to 8,486,278.47, 11,711,312.51 and 4,619,050.11 is: 6,374,424.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,486,278.47 : 11,711,312.51 = 4,619,050.11 : x
  2. Step 2: Convert to fraction form
    8,486,278.47/11,711,312.51 = 4,619,050.11/x
  3. Step 3: Cross multiply
    8,486,278.47x = 11,711,312.51 × 4,619,050.11
  4. Step 4: Simplify right side
    8,486,278.47x = 54,095,139,314,464.63
  5. Step 5: Solve for x
    x = 54,095,139,314,464.63/8,486,278.47
  6. Step 6: Final answer
    x = 6,374,424.26

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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.