Home / 10,477,436.04-15,716,158.20-4,713,436.98

Finding the Fourth Proportional to 10,477,436.04, 15,716,158.20 and 4,713,436.98

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Solution

The fourth proportional to 10,477,436.04, 15,716,158.20 and 4,713,436.98 is: 7,070,157.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477,436.04 : 15,716,158.20 = 4,713,436.98 : x
  2. Step 2: Convert to fraction form
    10,477,436.04/15,716,158.20 = 4,713,436.98/x
  3. Step 3: Cross multiply
    10,477,436.04x = 15,716,158.20 × 4,713,436.98
  4. Step 4: Simplify right side
    10,477,436.04x = 74,077,121,243,410.23
  5. Step 5: Solve for x
    x = 74,077,121,243,410.23/10,477,436.04
  6. Step 6: Final answer
    x = 7,070,157.33

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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.