Home / 13,235,724.27-19,847,943.95-5,036,967.45

Finding the Fourth Proportional to 13,235,724.27, 19,847,943.95 and 5,036,967.45

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Solution

The fourth proportional to 13,235,724.27, 19,847,943.95 and 5,036,967.45 is: 7,553,303.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235,724.27 : 19,847,943.95 = 5,036,967.45 : x
  2. Step 2: Convert to fraction form
    13,235,724.27/19,847,943.95 = 5,036,967.45/x
  3. Step 3: Cross multiply
    13,235,724.27x = 19,847,943.95 × 5,036,967.45
  4. Step 4: Simplify right side
    13,235,724.27x = 99,973,447,600,389.59
  5. Step 5: Solve for x
    x = 99,973,447,600,389.59/13,235,724.27
  6. Step 6: Final answer
    x = 7,553,303.89

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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.