Home / 12,357,437.13-17,054,270.25-6,852,538.20

Finding the Fourth Proportional to 12,357,437.13, 17,054,270.25 and 6,852,538.20

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Solution

The fourth proportional to 12,357,437.13, 17,054,270.25 and 6,852,538.20 is: 9,457,061.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,357,437.13 : 17,054,270.25 = 6,852,538.20 : x
  2. Step 2: Convert to fraction form
    12,357,437.13/17,054,270.25 = 6,852,538.20/x
  3. Step 3: Cross multiply
    12,357,437.13x = 17,054,270.25 × 6,852,538.20
  4. Step 4: Simplify right side
    12,357,437.13x = 116,865,038,361,248.55
  5. Step 5: Solve for x
    x = 116,865,038,361,248.55/12,357,437.13
  6. Step 6: Final answer
    x = 9,457,061.13

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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.