Home / 14,886,800.84-20,544,875.16-8,360,814.72

Finding the Fourth Proportional to 14,886,800.84, 20,544,875.16 and 8,360,814.72

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Solution

The fourth proportional to 14,886,800.84, 20,544,875.16 and 8,360,814.72 is: 11,538,536.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,886,800.84 : 20,544,875.16 = 8,360,814.72 : x
  2. Step 2: Convert to fraction form
    14,886,800.84/20,544,875.16 = 8,360,814.72/x
  3. Step 3: Cross multiply
    14,886,800.84x = 20,544,875.16 × 8,360,814.72
  4. Step 4: Simplify right side
    14,886,800.84x = 171,771,894,658,290.34
  5. Step 5: Solve for x
    x = 171,771,894,658,290.34/14,886,800.84
  6. Step 6: Final answer
    x = 11,538,536.49

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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.