Home / 7,779,478.69-11,663,174.52-5,041,241.69

Finding the Fourth Proportional to 7,779,478.69, 11,663,174.52 and 5,041,241.69

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Solution

The fourth proportional to 7,779,478.69, 11,663,174.52 and 5,041,241.69 is: 7,557,946.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,779,478.69 : 11,663,174.52 = 5,041,241.69 : x
  2. Step 2: Convert to fraction form
    7,779,478.69/11,663,174.52 = 5,041,241.69/x
  3. Step 3: Cross multiply
    7,779,478.69x = 11,663,174.52 × 5,041,241.69
  4. Step 4: Simplify right side
    7,779,478.69x = 58,796,881,657,127.67
  5. Step 5: Solve for x
    x = 58,796,881,657,127.67/7,779,478.69
  6. Step 6: Final answer
    x = 7,557,946.24

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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.