Home / 7,634,798.72-11,452,097.30-1,877,582.10

Finding the Fourth Proportional to 7,634,798.72, 11,452,097.30 and 1,877,582.10

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Solution

The fourth proportional to 7,634,798.72, 11,452,097.30 and 1,877,582.10 is: 2,816,348.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,798.72 : 11,452,097.30 = 1,877,582.10 : x
  2. Step 2: Convert to fraction form
    7,634,798.72/11,452,097.30 = 1,877,582.10/x
  3. Step 3: Cross multiply
    7,634,798.72x = 11,452,097.30 × 1,877,582.10
  4. Step 4: Simplify right side
    7,634,798.72x = 21,502,252,888,550.42
  5. Step 5: Solve for x
    x = 21,502,252,888,550.42/7,634,798.72
  6. Step 6: Final answer
    x = 2,816,348.37

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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.