Home / 10,501,970.48-14,495,415.78-6,840,012.32

Finding the Fourth Proportional to 10,501,970.48, 14,495,415.78 and 6,840,012.32

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Solution

The fourth proportional to 10,501,970.48, 14,495,415.78 and 6,840,012.32 is: 9,440,973.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,970.48 : 14,495,415.78 = 6,840,012.32 : x
  2. Step 2: Convert to fraction form
    10,501,970.48/14,495,415.78 = 6,840,012.32/x
  3. Step 3: Cross multiply
    10,501,970.48x = 14,495,415.78 × 6,840,012.32
  4. Step 4: Simplify right side
    10,501,970.48x = 99,148,822,518,722.41
  5. Step 5: Solve for x
    x = 99,148,822,518,722.41/10,501,970.48
  6. Step 6: Final answer
    x = 9,440,973.26

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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.