Home / 8,750,111.20-13,123,417.20-4,201,151.20

Finding the Fourth Proportional to 8,750,111.20, 13,123,417.20 and 4,201,151.20

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Solution

The fourth proportional to 8,750,111.20, 13,123,417.20 and 4,201,151.20 is: 6,300,886.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,111.20 : 13,123,417.20 = 4,201,151.20 : x
  2. Step 2: Convert to fraction form
    8,750,111.20/13,123,417.20 = 4,201,151.20/x
  3. Step 3: Cross multiply
    8,750,111.20x = 13,123,417.20 × 4,201,151.20
  4. Step 4: Simplify right side
    8,750,111.20x = 55,133,459,917,880.64
  5. Step 5: Solve for x
    x = 55,133,459,917,880.64/8,750,111.20
  6. Step 6: Final answer
    x = 6,300,886.77

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.