Home / 9,705,745-13,393,928.10-5,413,393

Finding the Fourth Proportional to 9,705,745, 13,393,928.10 and 5,413,393

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Solution

The fourth proportional to 9,705,745, 13,393,928.10 and 5,413,393 is: 7,470,482.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,745 : 13,393,928.10 = 5,413,393 : x
  2. Step 2: Convert to fraction form
    9,705,745/13,393,928.10 = 5,413,393/x
  3. Step 3: Cross multiply
    9,705,745x = 13,393,928.10 × 5,413,393
  4. Step 4: Simplify right side
    9,705,745x = 72,506,596,619,043.30
  5. Step 5: Solve for x
    x = 72,506,596,619,043.30/9,705,745
  6. Step 6: Final answer
    x = 7,470,482.34

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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.