Home / 10,763,457.83-14,855,275.67-6,415,066.38

Finding the Fourth Proportional to 10,763,457.83, 14,855,275.67 and 6,415,066.38

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Solution

The fourth proportional to 10,763,457.83, 14,855,275.67 and 6,415,066.38 is: 8,853,807.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,457.83 : 14,855,275.67 = 6,415,066.38 : x
  2. Step 2: Convert to fraction form
    10,763,457.83/14,855,275.67 = 6,415,066.38/x
  3. Step 3: Cross multiply
    10,763,457.83x = 14,855,275.67 × 6,415,066.38
  4. Step 4: Simplify right side
    10,763,457.83x = 95,297,579,539,880.92
  5. Step 5: Solve for x
    x = 95,297,579,539,880.92/10,763,457.83
  6. Step 6: Final answer
    x = 8,853,807.12

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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.