Home / 10,435,432.88-14,402,962.80-6,768,893.36

Finding the Fourth Proportional to 10,435,432.88, 14,402,962.80 and 6,768,893.36

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Solution

The fourth proportional to 10,435,432.88, 14,402,962.80 and 6,768,893.36 is: 9,342,412.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,435,432.88 : 14,402,962.80 = 6,768,893.36 : x
  2. Step 2: Convert to fraction form
    10,435,432.88/14,402,962.80 = 6,768,893.36/x
  3. Step 3: Cross multiply
    10,435,432.88x = 14,402,962.80 × 6,768,893.36
  4. Step 4: Simplify right side
    10,435,432.88x = 97,492,119,261,247.02
  5. Step 5: Solve for x
    x = 97,492,119,261,247.02/10,435,432.88
  6. Step 6: Final answer
    x = 9,342,412.57

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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.