Home / 9,671,423.23-13,346,036.98-5,319,807.04

Finding the Fourth Proportional to 9,671,423.23, 13,346,036.98 and 5,319,807.04

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Solution

The fourth proportional to 9,671,423.23, 13,346,036.98 and 5,319,807.04 is: 7,341,043.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,423.23 : 13,346,036.98 = 5,319,807.04 : x
  2. Step 2: Convert to fraction form
    9,671,423.23/13,346,036.98 = 5,319,807.04/x
  3. Step 3: Cross multiply
    9,671,423.23x = 13,346,036.98 × 5,319,807.04
  4. Step 4: Simplify right side
    9,671,423.23x = 70,998,341,482,304.34
  5. Step 5: Solve for x
    x = 70,998,341,482,304.34/9,671,423.23
  6. Step 6: Final answer
    x = 7,341,043.79

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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.