Home / 16,552,400.08-22,842,312.10-9,210,706.12

Finding the Fourth Proportional to 16,552,400.08, 22,842,312.10 and 9,210,706.12

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Solution

The fourth proportional to 16,552,400.08, 22,842,312.10 and 9,210,706.12 is: 12,710,774.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,552,400.08 : 22,842,312.10 = 9,210,706.12 : x
  2. Step 2: Convert to fraction form
    16,552,400.08/22,842,312.10 = 9,210,706.12/x
  3. Step 3: Cross multiply
    16,552,400.08x = 22,842,312.10 × 9,210,706.12
  4. Step 4: Simplify right side
    16,552,400.08x = 210,393,823,854,420.06
  5. Step 5: Solve for x
    x = 210,393,823,854,420.06/16,552,400.08
  6. Step 6: Final answer
    x = 12,710,774.44

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1.5x scale

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.