Home / 7,347,252.48-10,139,329.68-4,039,686.48

Finding the Fourth Proportional to 7,347,252.48, 10,139,329.68 and 4,039,686.48

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Solution

The fourth proportional to 7,347,252.48, 10,139,329.68 and 4,039,686.48 is: 5,574,834.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347,252.48 : 10,139,329.68 = 4,039,686.48 : x
  2. Step 2: Convert to fraction form
    7,347,252.48/10,139,329.68 = 4,039,686.48/x
  3. Step 3: Cross multiply
    7,347,252.48x = 10,139,329.68 × 4,039,686.48
  4. Step 4: Simplify right side
    7,347,252.48x = 40,959,713,024,558.73
  5. Step 5: Solve for x
    x = 40,959,713,024,558.73/7,347,252.48
  6. Step 6: Final answer
    x = 5,574,834.01

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1.5x scale

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.