Home / 10,366,220.16-15,549,468.48-3,634,830.72

Finding the Fourth Proportional to 10,366,220.16, 15,549,468.48 and 3,634,830.72

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Solution

The fourth proportional to 10,366,220.16, 15,549,468.48 and 3,634,830.72 is: 5,452,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,220.16 : 15,549,468.48 = 3,634,830.72 : x
  2. Step 2: Convert to fraction form
    10,366,220.16/15,549,468.48 = 3,634,830.72/x
  3. Step 3: Cross multiply
    10,366,220.16x = 15,549,468.48 × 3,634,830.72
  4. Step 4: Simplify right side
    10,366,220.16x = 56,519,685,710,775.71
  5. Step 5: Solve for x
    x = 56,519,685,710,775.71/10,366,220.16
  6. Step 6: Final answer
    x = 5,452,294.55

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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.