Home / 10,316,369.05-14,236,718.34-5,670,661.30

Finding the Fourth Proportional to 10,316,369.05, 14,236,718.34 and 5,670,661.30

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Solution

The fourth proportional to 10,316,369.05, 14,236,718.34 and 5,670,661.30 is: 7,825,583.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,369.05 : 14,236,718.34 = 5,670,661.30 : x
  2. Step 2: Convert to fraction form
    10,316,369.05/14,236,718.34 = 5,670,661.30/x
  3. Step 3: Cross multiply
    10,316,369.05x = 14,236,718.34 × 5,670,661.30
  4. Step 4: Simplify right side
    10,316,369.05x = 80,731,607,729,638.23
  5. Step 5: Solve for x
    x = 80,731,607,729,638.23/10,316,369.05
  6. Step 6: Final answer
    x = 7,825,583.53

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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.