Home / 7,918,501.76-10,927,562.40-4,296,829.76

Finding the Fourth Proportional to 7,918,501.76, 10,927,562.40 and 4,296,829.76

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Solution

The fourth proportional to 7,918,501.76, 10,927,562.40 and 4,296,829.76 is: 5,929,641.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,501.76 : 10,927,562.40 = 4,296,829.76 : x
  2. Step 2: Convert to fraction form
    7,918,501.76/10,927,562.40 = 4,296,829.76/x
  3. Step 3: Cross multiply
    7,918,501.76x = 10,927,562.40 × 4,296,829.76
  4. Step 4: Simplify right side
    7,918,501.76x = 46,953,875,324,577.02
  5. Step 5: Solve for x
    x = 46,953,875,324,577.02/7,918,501.76
  6. Step 6: Final answer
    x = 5,929,641.33

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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.