Home / 8,537,897.10-11,782,579.02-4,670,329.77

Finding the Fourth Proportional to 8,537,897.10, 11,782,579.02 and 4,670,329.77

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Solution

The fourth proportional to 8,537,897.10, 11,782,579.02 and 4,670,329.77 is: 6,445,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537,897.10 : 11,782,579.02 = 4,670,329.77 : x
  2. Step 2: Convert to fraction form
    8,537,897.10/11,782,579.02 = 4,670,329.77/x
  3. Step 3: Cross multiply
    8,537,897.10x = 11,782,579.02 × 4,670,329.77
  4. Step 4: Simplify right side
    8,537,897.10x = 55,028,529,564,483.42
  5. Step 5: Solve for x
    x = 55,028,529,564,483.42/8,537,897.10
  6. Step 6: Final answer
    x = 6,445,208.80

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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.