Home / 10,064,509.29-13,889,606.49-7,579,280.70

Finding the Fourth Proportional to 10,064,509.29, 13,889,606.49 and 7,579,280.70

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Solution

The fourth proportional to 10,064,509.29, 13,889,606.49 and 7,579,280.70 is: 10,459,846.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,064,509.29 : 13,889,606.49 = 7,579,280.70 : x
  2. Step 2: Convert to fraction form
    10,064,509.29/13,889,606.49 = 7,579,280.70/x
  3. Step 3: Cross multiply
    10,064,509.29x = 13,889,606.49 × 7,579,280.70
  4. Step 4: Simplify right side
    10,064,509.29x = 105,273,226,400,251.75
  5. Step 5: Solve for x
    x = 105,273,226,400,251.75/10,064,509.29
  6. Step 6: Final answer
    x = 10,459,846.91

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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.