Home / 6,779,130.45-10,169,248.80-3,182,935.79

Finding the Fourth Proportional to 6,779,130.45, 10,169,248.80 and 3,182,935.79

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Solution

The fourth proportional to 6,779,130.45, 10,169,248.80 and 3,182,935.79 is: 4,774,663.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,779,130.45 : 10,169,248.80 = 3,182,935.79 : x
  2. Step 2: Convert to fraction form
    6,779,130.45/10,169,248.80 = 3,182,935.79/x
  3. Step 3: Cross multiply
    6,779,130.45x = 10,169,248.80 × 3,182,935.79
  4. Step 4: Simplify right side
    6,779,130.45x = 32,368,065,912,088.31
  5. Step 5: Solve for x
    x = 32,368,065,912,088.31/6,779,130.45
  6. Step 6: Final answer
    x = 4,774,663.38

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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.