Home / 12,653,038.50-18,975,632.34-4,564,962.72

Finding the Fourth Proportional to 12,653,038.50, 18,975,632.34 and 4,564,962.72

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Solution

The fourth proportional to 12,653,038.50, 18,975,632.34 and 4,564,962.72 is: 6,846,027.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,653,038.50 : 18,975,632.34 = 4,564,962.72 : x
  2. Step 2: Convert to fraction form
    12,653,038.50/18,975,632.34 = 4,564,962.72/x
  3. Step 3: Cross multiply
    12,653,038.50x = 18,975,632.34 × 4,564,962.72
  4. Step 4: Simplify right side
    12,653,038.50x = 86,623,054,220,526.36
  5. Step 5: Solve for x
    x = 86,623,054,220,526.36/12,653,038.50
  6. Step 6: Final answer
    x = 6,846,027.87

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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.