Home / 9,404,878.64-14,111,312.28-5,140,064.24

Finding the Fourth Proportional to 9,404,878.64, 14,111,312.28 and 5,140,064.24

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Solution

The fourth proportional to 9,404,878.64, 14,111,312.28 and 5,140,064.24 is: 7,712,279.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,404,878.64 : 14,111,312.28 = 5,140,064.24 : x
  2. Step 2: Convert to fraction form
    9,404,878.64/14,111,312.28 = 5,140,064.24/x
  3. Step 3: Cross multiply
    9,404,878.64x = 14,111,312.28 × 5,140,064.24
  4. Step 4: Simplify right side
    9,404,878.64x = 72,533,051,629,900.86
  5. Step 5: Solve for x
    x = 72,533,051,629,900.86/9,404,878.64
  6. Step 6: Final answer
    x = 7,712,279.38

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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.