Home / 10,822,139.74-14,927,367.77-6,959,547.82

Finding the Fourth Proportional to 10,822,139.74, 14,927,367.77 and 6,959,547.82

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Solution

The fourth proportional to 10,822,139.74, 14,927,367.77 and 6,959,547.82 is: 9,599,555.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822,139.74 : 14,927,367.77 = 6,959,547.82 : x
  2. Step 2: Convert to fraction form
    10,822,139.74/14,927,367.77 = 6,959,547.82/x
  3. Step 3: Cross multiply
    10,822,139.74x = 14,927,367.77 × 6,959,547.82
  4. Step 4: Simplify right side
    10,822,139.74x = 103,887,729,822,041.77
  5. Step 5: Solve for x
    x = 103,887,729,822,041.77/10,822,139.74
  6. Step 6: Final answer
    x = 9,599,555.39

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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.