Home / 5,352,753.51-7,386,807.32-2,905,365.11

Finding the Fourth Proportional to 5,352,753.51, 7,386,807.32 and 2,905,365.11

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Solution

The fourth proportional to 5,352,753.51, 7,386,807.32 and 2,905,365.11 is: 4,009,407.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,753.51 : 7,386,807.32 = 2,905,365.11 : x
  2. Step 2: Convert to fraction form
    5,352,753.51/7,386,807.32 = 2,905,365.11/x
  3. Step 3: Cross multiply
    5,352,753.51x = 7,386,807.32 × 2,905,365.11
  4. Step 4: Simplify right side
    5,352,753.51x = 21,461,372,261,820.61
  5. Step 5: Solve for x
    x = 21,461,372,261,820.61/5,352,753.51
  6. Step 6: Final answer
    x = 4,009,407.91

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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.