Home / 10,860,351.48-14,986,411.02-6,276,969.72

Finding the Fourth Proportional to 10,860,351.48, 14,986,411.02 and 6,276,969.72

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Solution

The fourth proportional to 10,860,351.48, 14,986,411.02 and 6,276,969.72 is: 8,661,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,351.48 : 14,986,411.02 = 6,276,969.72 : x
  2. Step 2: Convert to fraction form
    10,860,351.48/14,986,411.02 = 6,276,969.72/x
  3. Step 3: Cross multiply
    10,860,351.48x = 14,986,411.02 × 6,276,969.72
  4. Step 4: Simplify right side
    10,860,351.48x = 94,069,248,184,014.31
  5. Step 5: Solve for x
    x = 94,069,248,184,014.31/10,860,351.48
  6. Step 6: Final answer
    x = 8,661,713.05

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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.