Home / 6,938,335.60-9,574,440.52-3,840,649.36

Finding the Fourth Proportional to 6,938,335.60, 9,574,440.52 and 3,840,649.36

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Solution

The fourth proportional to 6,938,335.60, 9,574,440.52 and 3,840,649.36 is: 5,299,840.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,938,335.60 : 9,574,440.52 = 3,840,649.36 : x
  2. Step 2: Convert to fraction form
    6,938,335.60/9,574,440.52 = 3,840,649.36/x
  3. Step 3: Cross multiply
    6,938,335.60x = 9,574,440.52 × 3,840,649.36
  4. Step 4: Simplify right side
    6,938,335.60x = 36,772,068,855,496.06
  5. Step 5: Solve for x
    x = 36,772,068,855,496.06/6,938,335.60
  6. Step 6: Final answer
    x = 5,299,840.04

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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.