Home / 7,884,948.88-10,879,172.62-4,620,009.52

Finding the Fourth Proportional to 7,884,948.88, 10,879,172.62 and 4,620,009.52

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Solution

The fourth proportional to 7,884,948.88, 10,879,172.62 and 4,620,009.52 is: 6,374,407.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,948.88 : 10,879,172.62 = 4,620,009.52 : x
  2. Step 2: Convert to fraction form
    7,884,948.88/10,879,172.62 = 4,620,009.52/x
  3. Step 3: Cross multiply
    7,884,948.88x = 10,879,172.62 × 4,620,009.52
  4. Step 4: Simplify right side
    7,884,948.88x = 50,261,881,074,123.34
  5. Step 5: Solve for x
    x = 50,261,881,074,123.34/7,884,948.88
  6. Step 6: Final answer
    x = 6,374,407.98

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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.