Home / 10,773,403.45-14,867,655.10-5,878,894.01

Finding the Fourth Proportional to 10,773,403.45, 14,867,655.10 and 5,878,894.01

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Solution

The fourth proportional to 10,773,403.45, 14,867,655.10 and 5,878,894.01 is: 8,113,069.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,773,403.45 : 14,867,655.10 = 5,878,894.01 : x
  2. Step 2: Convert to fraction form
    10,773,403.45/14,867,655.10 = 5,878,894.01/x
  3. Step 3: Cross multiply
    10,773,403.45x = 14,867,655.10 × 5,878,894.01
  4. Step 4: Simplify right side
    10,773,403.45x = 87,405,368,421,100.44
  5. Step 5: Solve for x
    x = 87,405,368,421,100.44/10,773,403.45
  6. Step 6: Final answer
    x = 8,113,069.27

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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.