Home / 9,456,421.60-14,184,632.40-5,630,046.40

Finding the Fourth Proportional to 9,456,421.60, 14,184,632.40 and 5,630,046.40

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Solution

The fourth proportional to 9,456,421.60, 14,184,632.40 and 5,630,046.40 is: 8,445,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,456,421.60 : 14,184,632.40 = 5,630,046.40 : x
  2. Step 2: Convert to fraction form
    9,456,421.60/14,184,632.40 = 5,630,046.40/x
  3. Step 3: Cross multiply
    9,456,421.60x = 14,184,632.40 × 5,630,046.40
  4. Step 4: Simplify right side
    9,456,421.60x = 79,860,138,578,943.38
  5. Step 5: Solve for x
    x = 79,860,138,578,943.38/9,456,421.60
  6. Step 6: Final answer
    x = 8,445,069.60

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Similar ratio
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1.5x scale

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.