Home / 7,291,130.60-10,931,447.10-4,097,235.80

Finding the Fourth Proportional to 7,291,130.60, 10,931,447.10 and 4,097,235.80

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Solution

The fourth proportional to 7,291,130.60, 10,931,447.10 and 4,097,235.80 is: 6,142,904.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291,130.60 : 10,931,447.10 = 4,097,235.80 : x
  2. Step 2: Convert to fraction form
    7,291,130.60/10,931,447.10 = 4,097,235.80/x
  3. Step 3: Cross multiply
    7,291,130.60x = 10,931,447.10 × 4,097,235.80
  4. Step 4: Simplify right side
    7,291,130.60x = 44,788,716,403,926.18
  5. Step 5: Solve for x
    x = 44,788,716,403,926.18/7,291,130.60
  6. Step 6: Final answer
    x = 6,142,904.15

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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.