Home / 10,308,000.31-15,460,588.47-5,705,499.81

Finding the Fourth Proportional to 10,308,000.31, 15,460,588.47 and 5,705,499.81

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Solution

The fourth proportional to 10,308,000.31, 15,460,588.47 and 5,705,499.81 is: 8,557,468.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,000.31 : 15,460,588.47 = 5,705,499.81 : x
  2. Step 2: Convert to fraction form
    10,308,000.31/15,460,588.47 = 5,705,499.81/x
  3. Step 3: Cross multiply
    10,308,000.31x = 15,460,588.47 × 5,705,499.81
  4. Step 4: Simplify right side
    10,308,000.31x = 88,210,384,578,073.19
  5. Step 5: Solve for x
    x = 88,210,384,578,073.19/10,308,000.31
  6. Step 6: Final answer
    x = 8,557,468.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.