Home / 10,069,411.40-15,104,117.10-2,881,374.20

Finding the Fourth Proportional to 10,069,411.40, 15,104,117.10 and 2,881,374.20

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Solution

The fourth proportional to 10,069,411.40, 15,104,117.10 and 2,881,374.20 is: 4,322,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069,411.40 : 15,104,117.10 = 2,881,374.20 : x
  2. Step 2: Convert to fraction form
    10,069,411.40/15,104,117.10 = 2,881,374.20/x
  3. Step 3: Cross multiply
    10,069,411.40x = 15,104,117.10 × 2,881,374.20
  4. Step 4: Simplify right side
    10,069,411.40x = 43,520,613,325,718.82
  5. Step 5: Solve for x
    x = 43,520,613,325,718.82/10,069,411.40
  6. Step 6: Final answer
    x = 4,322,061.30

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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.