Home / 6,312,364.02-8,705,250.77-3,985,213.77

Finding the Fourth Proportional to 6,312,364.02, 8,705,250.77 and 3,985,213.77

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Solution

The fourth proportional to 6,312,364.02, 8,705,250.77 and 3,985,213.77 is: 5,495,925.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,364.02 : 8,705,250.77 = 3,985,213.77 : x
  2. Step 2: Convert to fraction form
    6,312,364.02/8,705,250.77 = 3,985,213.77/x
  3. Step 3: Cross multiply
    6,312,364.02x = 8,705,250.77 × 3,985,213.77
  4. Step 4: Simplify right side
    6,312,364.02x = 34,692,285,219,981.04
  5. Step 5: Solve for x
    x = 34,692,285,219,981.04/6,312,364.02
  6. Step 6: Final answer
    x = 5,495,925.95

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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.