Home / 9,918,682.80-14,849,641.80-6,106,498.80

Finding the Fourth Proportional to 9,918,682.80, 14,849,641.80 and 6,106,498.80

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Solution

The fourth proportional to 9,918,682.80, 14,849,641.80 and 6,106,498.80 is: 9,142,274.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,918,682.80 : 14,849,641.80 = 6,106,498.80 : x
  2. Step 2: Convert to fraction form
    9,918,682.80/14,849,641.80 = 6,106,498.80/x
  3. Step 3: Cross multiply
    9,918,682.80x = 14,849,641.80 × 6,106,498.80
  4. Step 4: Simplify right side
    9,918,682.80x = 90,679,319,832,129.84
  5. Step 5: Solve for x
    x = 90,679,319,832,129.84/9,918,682.80
  6. Step 6: Final answer
    x = 9,142,274.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.