Home / 7,758,718.34-10,707,363.51-4,320,959.37

Finding the Fourth Proportional to 7,758,718.34, 10,707,363.51 and 4,320,959.37

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Solution

The fourth proportional to 7,758,718.34, 10,707,363.51 and 4,320,959.37 is: 5,963,108.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,718.34 : 10,707,363.51 = 4,320,959.37 : x
  2. Step 2: Convert to fraction form
    7,758,718.34/10,707,363.51 = 4,320,959.37/x
  3. Step 3: Cross multiply
    7,758,718.34x = 10,707,363.51 × 4,320,959.37
  4. Step 4: Simplify right side
    7,758,718.34x = 46,266,082,686,530.59
  5. Step 5: Solve for x
    x = 46,266,082,686,530.59/7,758,718.34
  6. Step 6: Final answer
    x = 5,963,108.94

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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.