Home / 9,654,700-13,323,494.80-5,304,068.16

Finding the Fourth Proportional to 9,654,700, 13,323,494.80 and 5,304,068.16

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Solution

The fourth proportional to 9,654,700, 13,323,494.80 and 5,304,068.16 is: 7,319,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654,700 : 13,323,494.80 = 5,304,068.16 : x
  2. Step 2: Convert to fraction form
    9,654,700/13,323,494.80 = 5,304,068.16/x
  3. Step 3: Cross multiply
    9,654,700x = 13,323,494.80 × 5,304,068.16
  4. Step 4: Simplify right side
    9,654,700x = 70,668,724,548,605.58
  5. Step 5: Solve for x
    x = 70,668,724,548,605.58/9,654,700
  6. Step 6: Final answer
    x = 7,319,618.90

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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.