Home / 10,493,608.16-14,482,212.24-6,142,430.72

Finding the Fourth Proportional to 10,493,608.16, 14,482,212.24 and 6,142,430.72

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Solution

The fourth proportional to 10,493,608.16, 14,482,212.24 and 6,142,430.72 is: 8,477,159.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,493,608.16 : 14,482,212.24 = 6,142,430.72 : x
  2. Step 2: Convert to fraction form
    10,493,608.16/14,482,212.24 = 6,142,430.72/x
  3. Step 3: Cross multiply
    10,493,608.16x = 14,482,212.24 × 6,142,430.72
  4. Step 4: Simplify right side
    10,493,608.16x = 88,955,985,356,536.02
  5. Step 5: Solve for x
    x = 88,955,985,356,536.02/10,493,608.16
  6. Step 6: Final answer
    x = 8,477,159.05

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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.