Home / 9,849,278.16-14,778,595.80-6,821,303.76

Finding the Fourth Proportional to 9,849,278.16, 14,778,595.80 and 6,821,303.76

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Solution

The fourth proportional to 9,849,278.16, 14,778,595.80 and 6,821,303.76 is: 10,235,195.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,849,278.16 : 14,778,595.80 = 6,821,303.76 : x
  2. Step 2: Convert to fraction form
    9,849,278.16/14,778,595.80 = 6,821,303.76/x
  3. Step 3: Cross multiply
    9,849,278.16x = 14,778,595.80 × 6,821,303.76
  4. Step 4: Simplify right side
    9,849,278.16x = 100,809,291,098,060.20
  5. Step 5: Solve for x
    x = 100,809,291,098,060.20/9,849,278.16
  6. Step 6: Final answer
    x = 10,235,195.87

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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.