Home / 10,477,384.83-15,716,081.61-4,713,385.89

Finding the Fourth Proportional to 10,477,384.83, 15,716,081.61 and 4,713,385.89

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Solution

The fourth proportional to 10,477,384.83, 15,716,081.61 and 4,713,385.89 is: 7,070,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477,384.83 : 15,716,081.61 = 4,713,385.89 : x
  2. Step 2: Convert to fraction form
    10,477,384.83/15,716,081.61 = 4,713,385.89/x
  3. Step 3: Cross multiply
    10,477,384.83x = 15,716,081.61 × 4,713,385.89
  4. Step 4: Simplify right side
    10,477,384.83x = 74,075,957,306,662.47
  5. Step 5: Solve for x
    x = 74,075,957,306,662.47/10,477,384.83
  6. Step 6: Final answer
    x = 7,070,080.80

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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.