Home / 7,782,411.24-10,739,833.69-4,297,985.02

Finding the Fourth Proportional to 7,782,411.24, 10,739,833.69 and 4,297,985.02

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Solution

The fourth proportional to 7,782,411.24, 10,739,833.69 and 4,297,985.02 is: 5,931,277.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,782,411.24 : 10,739,833.69 = 4,297,985.02 : x
  2. Step 2: Convert to fraction form
    7,782,411.24/10,739,833.69 = 4,297,985.02/x
  3. Step 3: Cross multiply
    7,782,411.24x = 10,739,833.69 × 4,297,985.02
  4. Step 4: Simplify right side
    7,782,411.24x = 46,159,644,316,911.32
  5. Step 5: Solve for x
    x = 46,159,644,316,911.32/7,782,411.24
  6. Step 6: Final answer
    x = 5,931,277.97

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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.