Home / 7,826,545.66-10,802,182.02-5,076,641.02

Finding the Fourth Proportional to 7,826,545.66, 10,802,182.02 and 5,076,641.02

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Solution

The fourth proportional to 7,826,545.66, 10,802,182.02 and 5,076,641.02 is: 7,006,769.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,826,545.66 : 10,802,182.02 = 5,076,641.02 : x
  2. Step 2: Convert to fraction form
    7,826,545.66/10,802,182.02 = 5,076,641.02/x
  3. Step 3: Cross multiply
    7,826,545.66x = 10,802,182.02 × 5,076,641.02
  4. Step 4: Simplify right side
    7,826,545.66x = 54,838,800,348,238.45
  5. Step 5: Solve for x
    x = 54,838,800,348,238.45/7,826,545.66
  6. Step 6: Final answer
    x = 7,006,769.36

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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.