Home / 13,035,206.20-19,559,807.70-5,462,937.40

Finding the Fourth Proportional to 13,035,206.20, 19,559,807.70 and 5,462,937.40

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Solution

The fourth proportional to 13,035,206.20, 19,559,807.70 and 5,462,937.40 is: 8,197,339.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,206.20 : 19,559,807.70 = 5,462,937.40 : x
  2. Step 2: Convert to fraction form
    13,035,206.20/19,559,807.70 = 5,462,937.40/x
  3. Step 3: Cross multiply
    13,035,206.20x = 19,559,807.70 × 5,462,937.40
  4. Step 4: Simplify right side
    13,035,206.20x = 106,854,005,021,137.98
  5. Step 5: Solve for x
    x = 106,854,005,021,137.98/13,035,206.20
  6. Step 6: Final answer
    x = 8,197,339.07

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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.