Home / 13,054,690.10-19,582,013.55-3,470,068.64

Finding the Fourth Proportional to 13,054,690.10, 19,582,013.55 and 3,470,068.64

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Solution

The fourth proportional to 13,054,690.10, 19,582,013.55 and 3,470,068.64 is: 5,205,097.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054,690.10 : 19,582,013.55 = 3,470,068.64 : x
  2. Step 2: Convert to fraction form
    13,054,690.10/19,582,013.55 = 3,470,068.64/x
  3. Step 3: Cross multiply
    13,054,690.10x = 19,582,013.55 × 3,470,068.64
  4. Step 4: Simplify right side
    13,054,690.10x = 67,950,931,127,910.08
  5. Step 5: Solve for x
    x = 67,950,931,127,910.08/13,054,690.10
  6. Step 6: Final answer
    x = 5,205,097.22

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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.