Home / 10,995,800.42-15,174,715.77-6,868,275.32

Finding the Fourth Proportional to 10,995,800.42, 15,174,715.77 and 6,868,275.32

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Solution

The fourth proportional to 10,995,800.42, 15,174,715.77 and 6,868,275.32 is: 9,478,539.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,995,800.42 : 15,174,715.77 = 6,868,275.32 : x
  2. Step 2: Convert to fraction form
    10,995,800.42/15,174,715.77 = 6,868,275.32/x
  3. Step 3: Cross multiply
    10,995,800.42x = 15,174,715.77 × 6,868,275.32
  4. Step 4: Simplify right side
    10,995,800.42x = 104,224,125,735,232.22
  5. Step 5: Solve for x
    x = 104,224,125,735,232.22/10,995,800.42
  6. Step 6: Final answer
    x = 9,478,539.24

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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.