Home / 13,596,033.75-18,762,526.58-7,484,462.25

Finding the Fourth Proportional to 13,596,033.75, 18,762,526.58 and 7,484,462.25

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Solution

The fourth proportional to 13,596,033.75, 18,762,526.58 and 7,484,462.25 is: 10,328,557.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596,033.75 : 18,762,526.58 = 7,484,462.25 : x
  2. Step 2: Convert to fraction form
    13,596,033.75/18,762,526.58 = 7,484,462.25/x
  3. Step 3: Cross multiply
    13,596,033.75x = 18,762,526.58 × 7,484,462.25
  4. Step 4: Simplify right side
    13,596,033.75x = 140,427,421,865,209.28
  5. Step 5: Solve for x
    x = 140,427,421,865,209.28/13,596,033.75
  6. Step 6: Final answer
    x = 10,328,557.91

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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.