Home / 10,386,664.86-14,333,332.95-5,803,020.54

Finding the Fourth Proportional to 10,386,664.86, 14,333,332.95 and 5,803,020.54

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Solution

The fourth proportional to 10,386,664.86, 14,333,332.95 and 5,803,020.54 is: 8,008,020.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,386,664.86 : 14,333,332.95 = 5,803,020.54 : x
  2. Step 2: Convert to fraction form
    10,386,664.86/14,333,332.95 = 5,803,020.54/x
  3. Step 3: Cross multiply
    10,386,664.86x = 14,333,332.95 × 5,803,020.54
  4. Step 4: Simplify right side
    10,386,664.86x = 83,176,625,515,508.80
  5. Step 5: Solve for x
    x = 83,176,625,515,508.80/10,386,664.86
  6. Step 6: Final answer
    x = 8,008,020.54

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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.