Home / 7,347,330.34-10,139,436.82-4,039,764.38

Finding the Fourth Proportional to 7,347,330.34, 10,139,436.82 and 4,039,764.38

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Solution

The fourth proportional to 7,347,330.34, 10,139,436.82 and 4,039,764.38 is: 5,574,941.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347,330.34 : 10,139,436.82 = 4,039,764.38 : x
  2. Step 2: Convert to fraction form
    7,347,330.34/10,139,436.82 = 4,039,764.38/x
  3. Step 3: Cross multiply
    7,347,330.34x = 10,139,436.82 × 4,039,764.38
  4. Step 4: Simplify right side
    7,347,330.34x = 40,960,935,698,696.47
  5. Step 5: Solve for x
    x = 40,960,935,698,696.47/7,347,330.34
  6. Step 6: Final answer
    x = 5,574,941.35

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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.