Home / 7,347,332.34-10,139,439.57-4,039,766.37

Finding the Fourth Proportional to 7,347,332.34, 10,139,439.57 and 4,039,766.37

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Solution

The fourth proportional to 7,347,332.34, 10,139,439.57 and 4,039,766.37 is: 5,574,944.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347,332.34 : 10,139,439.57 = 4,039,766.37 : x
  2. Step 2: Convert to fraction form
    7,347,332.34/10,139,439.57 = 4,039,766.37/x
  3. Step 3: Cross multiply
    7,347,332.34x = 10,139,439.57 × 4,039,766.37
  4. Step 4: Simplify right side
    7,347,332.34x = 40,960,966,985,533.27
  5. Step 5: Solve for x
    x = 40,960,966,985,533.27/7,347,332.34
  6. Step 6: Final answer
    x = 5,574,944.09

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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.