Home / 6,492,904.12-8,963,077.50-3,880,329.88

Finding the Fourth Proportional to 6,492,904.12, 8,963,077.50 and 3,880,329.88

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Solution

The fourth proportional to 6,492,904.12, 8,963,077.50 and 3,880,329.88 is: 5,356,570.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,492,904.12 : 8,963,077.50 = 3,880,329.88 : x
  2. Step 2: Convert to fraction form
    6,492,904.12/8,963,077.50 = 3,880,329.88/x
  3. Step 3: Cross multiply
    6,492,904.12x = 8,963,077.50 × 3,880,329.88
  4. Step 4: Simplify right side
    6,492,904.12x = 34,779,697,440,005.70
  5. Step 5: Solve for x
    x = 34,779,697,440,005.70/6,492,904.12
  6. Step 6: Final answer
    x = 5,356,570.31

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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.