Home / 6,418,784.04-8,857,903.74-3,518,165.94

Finding the Fourth Proportional to 6,418,784.04, 8,857,903.74 and 3,518,165.94

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Solution

The fourth proportional to 6,418,784.04, 8,857,903.74 and 3,518,165.94 is: 4,855,059.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,418,784.04 : 8,857,903.74 = 3,518,165.94 : x
  2. Step 2: Convert to fraction form
    6,418,784.04/8,857,903.74 = 3,518,165.94/x
  3. Step 3: Cross multiply
    6,418,784.04x = 8,857,903.74 × 3,518,165.94
  4. Step 4: Simplify right side
    6,418,784.04x = 31,163,575,237,866.62
  5. Step 5: Solve for x
    x = 31,163,575,237,866.62/6,418,784.04
  6. Step 6: Final answer
    x = 4,855,059.00

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1.5x scale

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.