Home / 15,630,267.48-21,570,081.48-9,104,317.44

Finding the Fourth Proportional to 15,630,267.48, 21,570,081.48 and 9,104,317.44

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Solution

The fourth proportional to 15,630,267.48, 21,570,081.48 and 9,104,317.44 is: 12,564,140.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,630,267.48 : 21,570,081.48 = 9,104,317.44 : x
  2. Step 2: Convert to fraction form
    15,630,267.48/21,570,081.48 = 9,104,317.44/x
  3. Step 3: Cross multiply
    15,630,267.48x = 21,570,081.48 × 9,104,317.44
  4. Step 4: Simplify right side
    15,630,267.48x = 196,380,869,000,585
  5. Step 5: Solve for x
    x = 196,380,869,000,585/15,630,267.48
  6. Step 6: Final answer
    x = 12,564,140.01

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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.