Home / 10,539,113.94-14,538,367.01-6,410,407.86

Finding the Fourth Proportional to 10,539,113.94, 14,538,367.01 and 6,410,407.86

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Solution

The fourth proportional to 10,539,113.94, 14,538,367.01 and 6,410,407.86 is: 8,842,950.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,539,113.94 : 14,538,367.01 = 6,410,407.86 : x
  2. Step 2: Convert to fraction form
    10,539,113.94/14,538,367.01 = 6,410,407.86/x
  3. Step 3: Cross multiply
    10,539,113.94x = 14,538,367.01 × 6,410,407.86
  4. Step 4: Simplify right side
    10,539,113.94x = 93,196,862,168,494.72
  5. Step 5: Solve for x
    x = 93,196,862,168,494.72/10,539,113.94
  6. Step 6: Final answer
    x = 8,842,950.43

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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.