Home / 7,398,620.19-10,210,310.89-4,045,983.62

Finding the Fourth Proportional to 7,398,620.19, 10,210,310.89 and 4,045,983.62

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Solution

The fourth proportional to 7,398,620.19, 10,210,310.89 and 4,045,983.62 is: 5,583,574.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,620.19 : 10,210,310.89 = 4,045,983.62 : x
  2. Step 2: Convert to fraction form
    7,398,620.19/10,210,310.89 = 4,045,983.62/x
  3. Step 3: Cross multiply
    7,398,620.19x = 10,210,310.89 × 4,045,983.62
  4. Step 4: Simplify right side
    7,398,620.19x = 41,310,750,554,881.11
  5. Step 5: Solve for x
    x = 41,310,750,554,881.11/7,398,620.19
  6. Step 6: Final answer
    x = 5,583,574.98

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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.