Home / 10,513,908.19-14,509,382.26-6,166,130.32

Finding the Fourth Proportional to 10,513,908.19, 14,509,382.26 and 6,166,130.32

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Solution

The fourth proportional to 10,513,908.19, 14,509,382.26 and 6,166,130.32 is: 8,509,370.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,908.19 : 14,509,382.26 = 6,166,130.32 : x
  2. Step 2: Convert to fraction form
    10,513,908.19/14,509,382.26 = 6,166,130.32/x
  3. Step 3: Cross multiply
    10,513,908.19x = 14,509,382.26 × 6,166,130.32
  4. Step 4: Simplify right side
    10,513,908.19x = 89,466,741,877,856.12
  5. Step 5: Solve for x
    x = 89,466,741,877,856.12/10,513,908.19
  6. Step 6: Final answer
    x = 8,509,370.66

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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.