Home / 9,468,666.40-14,196,001.20-5,213,639.20

Finding the Fourth Proportional to 9,468,666.40, 14,196,001.20 and 5,213,639.20

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Solution

The fourth proportional to 9,468,666.40, 14,196,001.20 and 5,213,639.20 is: 7,816,605.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,468,666.40 : 14,196,001.20 = 5,213,639.20 : x
  2. Step 2: Convert to fraction form
    9,468,666.40/14,196,001.20 = 5,213,639.20/x
  3. Step 3: Cross multiply
    9,468,666.40x = 14,196,001.20 × 5,213,639.20
  4. Step 4: Simplify right side
    9,468,666.40x = 74,012,828,339,567.03
  5. Step 5: Solve for x
    x = 74,012,828,339,567.03/9,468,666.40
  6. Step 6: Final answer
    x = 7,816,605.34

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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.