Home / 6,605,881.60-9,918,038.40-4,224,467.20

Finding the Fourth Proportional to 6,605,881.60, 9,918,038.40 and 4,224,467.20

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Solution

The fourth proportional to 6,605,881.60, 9,918,038.40 and 4,224,467.20 is: 6,342,594.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,881.60 : 9,918,038.40 = 4,224,467.20 : x
  2. Step 2: Convert to fraction form
    6,605,881.60/9,918,038.40 = 4,224,467.20/x
  3. Step 3: Cross multiply
    6,605,881.60x = 9,918,038.40 × 4,224,467.20
  4. Step 4: Simplify right side
    6,605,881.60x = 41,898,427,909,140.48
  5. Step 5: Solve for x
    x = 41,898,427,909,140.48/6,605,881.60
  6. Step 6: Final answer
    x = 6,342,594.44

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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.