Home / 14,016,480-19,342,746.72-7,577,952

Finding the Fourth Proportional to 14,016,480, 19,342,746.72 and 7,577,952

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Solution

The fourth proportional to 14,016,480, 19,342,746.72 and 7,577,952 is: 10,457,576.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016,480 : 19,342,746.72 = 7,577,952 : x
  2. Step 2: Convert to fraction form
    14,016,480/19,342,746.72 = 7,577,952/x
  3. Step 3: Cross multiply
    14,016,480x = 19,342,746.72 × 7,577,952
  4. Step 4: Simplify right side
    14,016,480x = 146,578,406,192,317.44
  5. Step 5: Solve for x
    x = 146,578,406,192,317.44/14,016,480
  6. Step 6: Final answer
    x = 10,457,576.10

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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.