Home / 14,045,445.69-21,068,168.58-3,948,066.69

Finding the Fourth Proportional to 14,045,445.69, 21,068,168.58 and 3,948,066.69

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Solution

The fourth proportional to 14,045,445.69, 21,068,168.58 and 3,948,066.69 is: 5,922,100.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,445.69 : 21,068,168.58 = 3,948,066.69 : x
  2. Step 2: Convert to fraction form
    14,045,445.69/21,068,168.58 = 3,948,066.69/x
  3. Step 3: Cross multiply
    14,045,445.69x = 21,068,168.58 × 3,948,066.69
  4. Step 4: Simplify right side
    14,045,445.69x = 83,178,534,547,202.34
  5. Step 5: Solve for x
    x = 83,178,534,547,202.34/14,045,445.69
  6. Step 6: Final answer
    x = 5,922,100.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.