Home / 16,036,985.21-22,130,767.95-9,067,555.07

Finding the Fourth Proportional to 16,036,985.21, 22,130,767.95 and 9,067,555.07

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Solution

The fourth proportional to 16,036,985.21, 22,130,767.95 and 9,067,555.07 is: 12,513,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,036,985.21 : 22,130,767.95 = 9,067,555.07 : x
  2. Step 2: Convert to fraction form
    16,036,985.21/22,130,767.95 = 9,067,555.07/x
  3. Step 3: Cross multiply
    16,036,985.21x = 22,130,767.95 × 9,067,555.07
  4. Step 4: Simplify right side
    16,036,985.21x = 200,671,957,017,362.16
  5. Step 5: Solve for x
    x = 200,671,957,017,362.16/16,036,985.21
  6. Step 6: Final answer
    x = 12,513,072.40

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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.