Home / 9,671,663.16-14,506,969.74-2,939,552.28

Finding the Fourth Proportional to 9,671,663.16, 14,506,969.74 and 2,939,552.28

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Solution

The fourth proportional to 9,671,663.16, 14,506,969.74 and 2,939,552.28 is: 4,409,168.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,663.16 : 14,506,969.74 = 2,939,552.28 : x
  2. Step 2: Convert to fraction form
    9,671,663.16/14,506,969.74 = 2,939,552.28/x
  3. Step 3: Cross multiply
    9,671,663.16x = 14,506,969.74 × 2,939,552.28
  4. Step 4: Simplify right side
    9,671,663.16x = 42,643,995,975,108.01
  5. Step 5: Solve for x
    x = 42,643,995,975,108.01/9,671,663.16
  6. Step 6: Final answer
    x = 4,409,168.85

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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.