Home / 14,316,079.76-19,748,661.54-8,510,732

Finding the Fourth Proportional to 14,316,079.76, 19,748,661.54 and 8,510,732

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Solution

The fourth proportional to 14,316,079.76, 19,748,661.54 and 8,510,732 is: 11,740,334.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,316,079.76 : 19,748,661.54 = 8,510,732 : x
  2. Step 2: Convert to fraction form
    14,316,079.76/19,748,661.54 = 8,510,732/x
  3. Step 3: Cross multiply
    14,316,079.76x = 19,748,661.54 × 8,510,732
  4. Step 4: Simplify right side
    14,316,079.76x = 168,075,565,725,647.28
  5. Step 5: Solve for x
    x = 168,075,565,725,647.28/14,316,079.76
  6. Step 6: Final answer
    x = 11,740,334.54

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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.