Home / 9,000,897.58-12,421,799.62-5,081,317.22

Finding the Fourth Proportional to 9,000,897.58, 12,421,799.62 and 5,081,317.22

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Solution

The fourth proportional to 9,000,897.58, 12,421,799.62 and 5,081,317.22 is: 7,012,534.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000,897.58 : 12,421,799.62 = 5,081,317.22 : x
  2. Step 2: Convert to fraction form
    9,000,897.58/12,421,799.62 = 5,081,317.22/x
  3. Step 3: Cross multiply
    9,000,897.58x = 12,421,799.62 × 5,081,317.22
  4. Step 4: Simplify right side
    9,000,897.58x = 63,119,104,312,495.45
  5. Step 5: Solve for x
    x = 63,119,104,312,495.45/9,000,897.58
  6. Step 6: Final answer
    x = 7,012,534.44

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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.