Home / 7,806,659.24-10,779,802.96-4,906,983.98

Finding the Fourth Proportional to 7,806,659.24, 10,779,802.96 and 4,906,983.98

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Solution

The fourth proportional to 7,806,659.24, 10,779,802.96 and 4,906,983.98 is: 6,775,794.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,806,659.24 : 10,779,802.96 = 4,906,983.98 : x
  2. Step 2: Convert to fraction form
    7,806,659.24/10,779,802.96 = 4,906,983.98/x
  3. Step 3: Cross multiply
    7,806,659.24x = 10,779,802.96 × 4,906,983.98
  4. Step 4: Simplify right side
    7,806,659.24x = 52,896,320,432,276.59
  5. Step 5: Solve for x
    x = 52,896,320,432,276.59/7,806,659.24
  6. Step 6: Final answer
    x = 6,775,794.72

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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.