Home / 7,438,325.14-10,265,145.65-4,130,675.02

Finding the Fourth Proportional to 7,438,325.14, 10,265,145.65 and 4,130,675.02

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Solution

The fourth proportional to 7,438,325.14, 10,265,145.65 and 4,130,675.02 is: 5,700,474.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,438,325.14 : 10,265,145.65 = 4,130,675.02 : x
  2. Step 2: Convert to fraction form
    7,438,325.14/10,265,145.65 = 4,130,675.02/x
  3. Step 3: Cross multiply
    7,438,325.14x = 10,265,145.65 × 4,130,675.02
  4. Step 4: Simplify right side
    7,438,325.14x = 42,401,980,713,116.66
  5. Step 5: Solve for x
    x = 42,401,980,713,116.66/7,438,325.14
  6. Step 6: Final answer
    x = 5,700,474.22

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1.5x scale

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.