Home / 8,369,829.86-11,548,989.80-4,931,603.42

Finding the Fourth Proportional to 8,369,829.86, 11,548,989.80 and 4,931,603.42

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Solution

The fourth proportional to 8,369,829.86, 11,548,989.80 and 4,931,603.42 is: 6,804,802.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369,829.86 : 11,548,989.80 = 4,931,603.42 : x
  2. Step 2: Convert to fraction form
    8,369,829.86/11,548,989.80 = 4,931,603.42/x
  3. Step 3: Cross multiply
    8,369,829.86x = 11,548,989.80 × 4,931,603.42
  4. Step 4: Simplify right side
    8,369,829.86x = 56,955,037,595,225.12
  5. Step 5: Solve for x
    x = 56,955,037,595,225.12/8,369,829.86
  6. Step 6: Final answer
    x = 6,804,802.31

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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.