Home / 7,347,333.84-10,139,441.64-4,039,767.87

Finding the Fourth Proportional to 7,347,333.84, 10,139,441.64 and 4,039,767.87

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Solution

The fourth proportional to 7,347,333.84, 10,139,441.64 and 4,039,767.87 is: 5,574,946.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347,333.84 : 10,139,441.64 = 4,039,767.87 : x
  2. Step 2: Convert to fraction form
    7,347,333.84/10,139,441.64 = 4,039,767.87/x
  3. Step 3: Cross multiply
    7,347,333.84x = 10,139,441.64 × 4,039,767.87
  4. Step 4: Simplify right side
    7,347,333.84x = 40,960,990,557,012.11
  5. Step 5: Solve for x
    x = 40,960,990,557,012.11/7,347,333.84
  6. Step 6: Final answer
    x = 5,574,946.16

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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.