Home / 16,679,903.08-23,017,138.98-9,237,030.76

Finding the Fourth Proportional to 16,679,903.08, 23,017,138.98 and 9,237,030.76

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Solution

The fourth proportional to 16,679,903.08, 23,017,138.98 and 9,237,030.76 is: 12,746,478.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,679,903.08 : 23,017,138.98 = 9,237,030.76 : x
  2. Step 2: Convert to fraction form
    16,679,903.08/23,017,138.98 = 9,237,030.76/x
  3. Step 3: Cross multiply
    16,679,903.08x = 23,017,138.98 × 9,237,030.76
  4. Step 4: Simplify right side
    16,679,903.08x = 212,610,020,765,455.03
  5. Step 5: Solve for x
    x = 212,610,020,765,455.03/16,679,903.08
  6. Step 6: Final answer
    x = 12,746,478.19

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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.