Home / 6,475,665.06-8,936,275.77-3,535,381.80

Finding the Fourth Proportional to 6,475,665.06, 8,936,275.77 and 3,535,381.80

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Solution

The fourth proportional to 6,475,665.06, 8,936,275.77 and 3,535,381.80 is: 4,878,749.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,665.06 : 8,936,275.77 = 3,535,381.80 : x
  2. Step 2: Convert to fraction form
    6,475,665.06/8,936,275.77 = 3,535,381.80/x
  3. Step 3: Cross multiply
    6,475,665.06x = 8,936,275.77 × 3,535,381.80
  4. Step 4: Simplify right side
    6,475,665.06x = 31,593,146,717,038.98
  5. Step 5: Solve for x
    x = 31,593,146,717,038.98/6,475,665.06
  6. Step 6: Final answer
    x = 4,878,749.35

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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.