Home / 7,758,386.10-10,705,806.39-4,320,946.98

Finding the Fourth Proportional to 7,758,386.10, 10,705,806.39 and 4,320,946.98

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Solution

The fourth proportional to 7,758,386.10, 10,705,806.39 and 4,320,946.98 is: 5,962,479.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,386.10 : 10,705,806.39 = 4,320,946.98 : x
  2. Step 2: Convert to fraction form
    7,758,386.10/10,705,806.39 = 4,320,946.98/x
  3. Step 3: Cross multiply
    7,758,386.10x = 10,705,806.39 × 4,320,946.98
  4. Step 4: Simplify right side
    7,758,386.10x = 46,259,221,789,335.21
  5. Step 5: Solve for x
    x = 46,259,221,789,335.21/7,758,386.10
  6. Step 6: Final answer
    x = 5,962,479.98

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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.