Home / 10,700,485.32-16,047,356.15-3,510,343.74

Finding the Fourth Proportional to 10,700,485.32, 16,047,356.15 and 3,510,343.74

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Solution

The fourth proportional to 10,700,485.32, 16,047,356.15 and 3,510,343.74 is: 5,264,409.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,700,485.32 : 16,047,356.15 = 3,510,343.74 : x
  2. Step 2: Convert to fraction form
    10,700,485.32/16,047,356.15 = 3,510,343.74/x
  3. Step 3: Cross multiply
    10,700,485.32x = 16,047,356.15 × 3,510,343.74
  4. Step 4: Simplify right side
    10,700,485.32x = 56,331,736,187,151.28
  5. Step 5: Solve for x
    x = 56,331,736,187,151.28/10,700,485.32
  6. Step 6: Final answer
    x = 5,264,409.46

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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.