Home / 8,883,445.40-13,331,388.90-5,696,322.20

Finding the Fourth Proportional to 8,883,445.40, 13,331,388.90 and 5,696,322.20

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Solution

The fourth proportional to 8,883,445.40, 13,331,388.90 and 5,696,322.20 is: 8,548,472.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,445.40 : 13,331,388.90 = 5,696,322.20 : x
  2. Step 2: Convert to fraction form
    8,883,445.40/13,331,388.90 = 5,696,322.20/x
  3. Step 3: Cross multiply
    8,883,445.40x = 13,331,388.90 × 5,696,322.20
  4. Step 4: Simplify right side
    8,883,445.40x = 75,939,886,547,903.58
  5. Step 5: Solve for x
    x = 75,939,886,547,903.58/8,883,445.40
  6. Step 6: Final answer
    x = 8,548,472.26

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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.